There is a rule my dad taught me for pulling a trailer that im sure applies to this too, if you start to lose control of the rearend like that or your trailer starts to fishtail back and forth, let off the break and punch it. It will pull the rear end straight and correct the swerving.

There is a rule my dad taught me for pulling a trailer that im sure applies to this too, if you start to lose control of the rearend like that or your trailer starts to fishtail back and forth, let off the break and punch it. It will pull the rear end straight and correct the swerving.